Add TRANSPORT_USB and freeze DnsResolver aidl

This change only modified IDnsResolver.aidl and other files
are generated by "m dnsresolver_aidl_interface-{update,freeze}-api".

Bug: 181742019
Test: atest resolv_unit_test resolv_stats_test_utils_test \
      resolv_integration_test resolv_stress_test resolv_gold_test
Change-Id: Ie45c2429959bf5098c8f3857e721f44ff203eafd
diff --git a/Android.bp b/Android.bp
index 60ff430..5c9136c 100644
--- a/Android.bp
+++ b/Android.bp
@@ -55,7 +55,7 @@
     ],
 }
 
-dnsresolver_aidl_interface_lateststable_version = "V7"
+dnsresolver_aidl_interface_lateststable_version = "V8"
 
 cc_library_static {
     name: "dnsresolver_aidl_interface-lateststable-ndk_platform",
@@ -106,6 +106,7 @@
         "5",
         "6",
         "7",
+        "8",
     ],
     dumpapi: {
         no_license: true,